Find the standard form of the equation of the ellipse satisfying the given conditions.Center at (0, 0); Focus at (3, 0); Vertex at (-5, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: A
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Use an equation to solve the problem.Sales tax on a $14 compact disc is $0.84. At what rate is sales tax computed?
A. 2% B. 6% C. 8% D. 5% E. 3%
Solve the problem.A plane flying a straight course observes a mountain at a bearing of 35.3° to the right of its course. At that time the plane is 
from the mountain. A short time later, the bearing to the mountain becomes 45.3°. How far is the plane from the mountain when the second bearing is taken (to the nearest tenth of a km)?
A. 5.7 km B. 8.6 km C. 3.8 km D. 9.5 km
Provide an appropriate response.You are asked to change 
to a mixed number. What should be your first step?
A. Multiply 25 and 24. B. Divide 24 by 25. C. Add 25 and 24. D. Divide 25 by 24.
Multiply or divide as indicated. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 30x